Getting severely reprimanded for poor performance at work.
He was up for review, and was sure that a big raise 'n praise was in order. Instead, he got PK'd.
by circushead June 23, 2006
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To aggressively suck on a beer bottle, causing it to foam over upon tipping back from mouth.
When you see someone whose beer bottle has foamed over:

'Look at Patricia, she PK'd'
by Loseria October 13, 2005
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When the batter, in slow pitch softball, cranks the ball back at the pitchers dick as hard as possible. Said pitcher may be on an assortment of prescription drugs, but most commonly blood thinners.
Dude, Bill just PK'd the shit out of that pitcher! Good thing the hospitals close.
by Ezo Mac September 17, 2018
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